Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1981-07-20

1982-10-05

Pianalto, Bernard D.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 428480, 428522, 428694, 428900, B32B 2730

Patent

active

043528597

ABSTRACT:
A magnetic recording medium comprises a substrate coated with a magnetic layer comprising a magnetic powder and a binder comprising an urethane resin or a polyester and a vinyl chloride type copolymer of vinyl chloride-vinyl acetate-vinyl alcohol copolymer, vinyl chloride-vinyl acetate-maleic acid copolymer or vinyl chloride-vinylidene chloride copolymer having a polymerization degree of up to 300.

REFERENCES:
patent: 4152485 (1979-05-01), Mizumura et al.
patent: 4256852 (1981-03-01), Naruse et al.

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